W/Harness Inspection

P0731 Gear 1 Incorrect Ratio

Inspection/Repair - W/Harness Inspection

Signal Circuit Inspection

1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & Engine "ON".
3. Select "Current Data" mode and monitor "Engine speed, Input speed sensor (PG-A), Output speed sensor (PG-B) and Gear position" parameter used select option.
4. Engine speed up to about 2000 rpm and check Input speed (PG-A) &Output speed (PG-B) are within specific at 1st speed of gear.

Specification : Output speed< (input speed-200 rpm) /1st. gear ratio




5. Are measured Input speed (PG-A) &Output speed (PG-B) within specification?